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/*
This file is part of GNUnet.
(C) 2010 Christian Grothoff
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file vpn/gnunet-daemon-vpn-helper.h
* @brief
* @author Philipp Toelke
*/
#ifndef GNUNET_DAEMON_VPN_HELPER_H
#define GNUNET_DAEMON_VPN_HELPER_H
#include "gnunet-helper-vpn-api.h"
/**
* Handle to the helper. contains filedescriptors and such
*/
extern struct GNUNET_VPN_HELPER_Handle *helper_handle;
extern GNUNET_SCHEDULER_TaskIdentifier shs_task;
/**
* Start the helper-process
*/
void start_helper_and_schedule(void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc);
/**
* Restart the helper-process
*/
void restart_helper(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tskctx);
/**
* Read from the helper-process
*/
void helper_read(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tsdkctx);
/**
* Send an dns-answer-packet to the helper
*/
void helper_write(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tsdkctx);
/**
* Receive packets from the helper-process
*/
void message_token(void *cls,
void *client,
const struct GNUNET_MessageHeader *message);
void write_to_helper(void* buf, size_t len);
void schedule_helper_write(struct GNUNET_TIME_Relative, void* cls);
#endif /* end of include guard: GNUNET-DAEMON-VPN-HELPER_H */
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